[![Si-VH3 thermo-anemometer](/sites/default/files/styles/product_image/public/images/Si-VH3-PHONE_0.jpg?itok=l5_1jARB)](https://www.kimo-instruments.com/sites/default/files/styles/max_1300x1300/public/images/Si-VH3-PHONE_0.jpg?itok=qhJJVVjJ)

[![Si-VH3 thermo-anemometer](/sites/default/files/styles/thumbnail/public/images/APPLI-VH3-1_0.jpg?itok=AraS4tyq)](https://www.kimo-instruments.com/sites/default/files/styles/max_1300x1300/public/images/APPLI-VH3-1_0.jpg?itok=WUjReGX8)

[![Si-VH3 thermo-anemometer](/sites/default/files/styles/thumbnail/public/images/Si-VH3_0.jpg?itok=HQDZrLUK)](https://www.kimo-instruments.com/sites/default/files/styles/max_1300x1300/public/images/Si-VH3_0.jpg?itok=TOt3_D0I)

 

 

 

 

The palm-sized Sauermann Si-VH3 hotwire thermo-anemometer easily measures airflow, air velocity & temperature with its hotwire probe with telescopic rod.



 [  Technical Data sheet ](https://www.kimo-instruments.com/sites/default/files/files/DS_Si-VH3_15-07-26_EN_3.pdf) [  User manual ](https://www.kimo-instruments.com/sites/default/files/files/UM_Si-VH3_15-07-26_EN_3.pdf) [  Simplified manual ](https://www.kimo-instruments.com/sites/default/files/files/QSG_HVACR-Portable-instruments_01-07-26_8.pdf) 

 

       80 cm (31,5”) telescopic rod with double graduation 

 

       Low consumption device 

 

       Backlit LCD screen 

 

       Magnetic backing for easy fixing + Carrying bag 

 

 

 

 


 Product info   #### Measure details

- Units
    
     
    
    °F, °C, m³/s, mph, m/s, m³/min, m³/h, km/h, fpm, cfm
 
 ![shadow](/themes/custom/kimo/images/divider-big.png) 

 

#### Measuring ranges

- Air velocity
    
     
    
    0.00 m/s ... 30.00 m/s
- Airflow
    
     
    
    0.00 m³/h ... 9999.00 m³/h
- Temperature
    
     
    
    -10.00 °C ... 60.00 °C
 
 ![shadow](/themes/custom/kimo/images/divider-big.png) 

 

 



 



 



 

 

#### Technical details

- Parameters
    
     
    
    Air velocity
    
    Airflow
    
    Temperature
- Displays
    
     
    
    2-line display
- IP Protection
    
     
    
    IP 54
- Battery life
    
     
    
    20 hours
- Standards
    
     
    
    RoHS II 2011/65/EU (EU)2015/863
    
    UKCA
    
    2012/19/EU WEEE
    
    2014/53/EU RED
- Power supply
    
     
    
    3 alkaline batteries LR03 AAA 1.5V
- Anemometer type
    
     
    
    Hotwire
- Probe type
    
     
    
    Wire probe
- Protective cover
    
     
    
    No
- Interchangeable module
    
     
    
    No
 
 ![shadow](/themes/custom/kimo/images/divider-big.png) 

 

#### Instrument Dimensions

- Length
    
     
    
    2 3/4 inches 
    
    70 mm
- Width
    
     
    
    1 5/16 inches 
    
    33 mm
- Height
    
     
    
    5 15/16 inches 
    
    151 mm
- Weight
    
     
    
    16 pounds 
    
    454 g
 
 ![shadow](/themes/custom/kimo/images/divider-big.png) 

 

#### Operating temperature

- Min
    
     
    
    0.00 °C
- Max
    
     
    
    50.00 °C
 
 ![shadow](/themes/custom/kimo/images/divider-big.png) 

 

#### Storage temperature

- Min
    
     
    
    -20.00 °C
- Max
    
     
    
    70.00 °C
 
 ![shadow](/themes/custom/kimo/images/divider-big.png) 

 



 Supplied with   1 Certificate of conformity

1 Quick Start Guide

3 alkaline batteries LR03 AAA 1.5 V

1 Carrying bag

 

 

 Software   [ ![Si-HVACR Measurement Mobile App](/sites/default/files/styles/small/public/images/Si-HVACR-VH3.jpg.webp?itok=TdPz12CK)

 Si-HVACR Measurement Mobile App](/en-APAC/measuring-instruments/portable-instruments/software/si-hvacr-measurement-mobile-app)

 

 

 Videos   [![](/sites/default/files/styles/video_ct_thumbnail/public/video_thumbnails/Rj03818VFCk.jpg.webp?itok=Mj7y_Tei)](/en-INT/videos/full-overview-kimo-sauermanns-new-easy-use-hvacr-instrument-range)

       

##  [Full overview of KIMO & Sauermann’s new easy-to-use HVACR Instrument Range ](/en-APAC/videos/full-overview-kimo-sauermanns-new-easy-use-hvacr-instrument-range) 

 



 

 

 Downloads   #### Documents

 [    Catalogue distribution](/sites/default/files/files/FR_DISTRIBUTION-BROCHURE_12-2025.pdf) [    HVACR measuring instruments range](/sites/default/files/files/EN_67874-SIHVACR_06-2025.pdf) 





 Compliance